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AS-568A-348 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AS-568A-348: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: PLASTIC FLUORINATED ETHYLENE PROPYLENE, center_hole_diameter: 4.320 INCHES MINIMUM AND 4.380 INCHES MAXIMUM IN, cross-sectional_height: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-005-3205, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
AS-568A-348
NSN: 5331-01-005-3205
NIINs: 010053205, 015258074
FSC: 5331 — O-ring
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialPLASTIC FLUORINATED ETHYLENE PROPYLENE
center_hole_diameter4.320 INCHES MINIMUM AND 4.380 INCHES MAXIMUM IN
cross-sectional_height0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
NSN5331-01-005-3205
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AS-568A-348 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CROSS-SECTIONAL HEIGHT: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 4.730 INCHES MINIMUM AND 4.810 INCHES MAXIMUM IN
•
HARDNESS RATING: 75.0 SHORE DUROMETER A NOMINAL
•
ELONGATION PERCENTAGE: 125 MAXIMUM
•
CENTER HOLE DIAMETER: 4.320 INCHES MINIMUM AND 4.380 INCHES MAXIMUM IN
•
MATERIAL: RUBBER FLUOROCARBON CLASS FPM
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
OUTSIDE DIAMETER4.730 INCHES MINIMUM AND 4.810 INCHES MAXIMUM IN
HARDNESS RATING75.0 SHORE DUROMETER A NOMINAL
ELONGATION PERCENTAGE125 MAXIMUM
CENTER HOLE DIAMETER4.320 INCHES MINIMUM AND 4.380 INCHES MAXIMUM IN
MATERIALRUBBER FLUOROCARBON CLASS FPM
SUBSTITUTES & CROSS-REFERENCES 9
2-348V1164-75Reference document
Same NSN cross-reference
Reference document — Secondary reference
845-7286652 ITEM 39Reference document
Same NSN cross-reference
Reference document — Secondary reference
556-6406596-MFB C-B27Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
SAE-AMS7276Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
MIL-R-83248/1Reference document
Same NSN cross-reference
Reference document — Secondary reference
SAE-AS3209Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AS-568A-348?
AS-568A-348 is a O-RING.
What parts can replace AS-568A-348?
There are 9 known substitutes for AS-568A-348: 2-348V1164-75, 845-7286652 ITEM 39, 556-6406596-MFB C-B27 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS-568A-348?
AS-568A-348 is cataloged in the U.S. Government catalog under NSN 5331-01-005-3205. This indicates validated use in U.S. government and defense supply chains.
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